﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WindowsFormsApplication1
{
    abstract class Operators
    {
        public abstract Number PlusMethod(Number s1, Number s2);
        public abstract Number MinusMethod(Number s1, Number s2);
        public abstract Number UmnozitMethod(Number s1, Number s2);
        public abstract Number RarzelitMethod(Number s1, Number s2);
        public abstract Number SqrtMethod(Number s);
    }
}
